TypeScript

by Roger Sanchez

HTML

<div id="app"></div>

CSS

body {
  background: #20262E;
  padding: 20px;
  font-family: Helvetica;
}

#app {
  background: #fff;
  border-radius: 4px;
  padding: 20px;
  transition: all 0.2s;
  text-align: center;
}

TypeScript

interface Person {
  firstName: string;
  lastName:  string;
}

class Employee {

    empCode: number;
    empName: string;
    
    constructor(empcode: number, name: string ) {
            this.empCode = empcode;
            this.name = name;
    }
}


function greeter(person: Person) {
  return "Hello, " + person.firstName + " " + person.lastName;
}

let emp = new Employee(100,"Steve");

let user = {
	firstName: "xasdad",
  lastName:  "sdasd"
};

document.querySelector("#app").innerHTML = greeter(user);